What element is used for lightbulb

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asked Mar 3, 2018 183k views

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What element is used for lightbulb

Physics
middle-school

Oleg Antonyan asked

by Oleg Antonyan

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Lightbulbs are filled with the element argon and the filaments are made of metallic element tungsten. The argon in the bulb protects the filament from the surrounding air, which would otherwise oxidize the filament.

Kinesh answered Mar 9, 2018

by Kinesh

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